1 files changed, 57 insertions, 0 deletions
diff --git a/vcpkg/ports/libheif/symbol-exports.diff b/vcpkg/ports/libheif/symbol-exports.diff
new file mode 100644
index 0000000..470148f
--- /dev/null
+++ b/vcpkg/ports/libheif/symbol-exports.diff
@@ -0,0 +1,57 @@
+diff --git a/heifio/CMakeLists.txt b/heifio/CMakeLists.txt
+index 920eeca..753bda1 100644
+--- a/heifio/CMakeLists.txt
++++ b/heifio/CMakeLists.txt
+@@ -20,10 +20,7 @@ set_target_properties(heifio
+         VERSION ${PROJECT_VERSION})
+ 
+ 
+-target_compile_definitions(heifio
+-        PUBLIC
+-        LIBHEIF_EXPORTS
+-        HAVE_VISIBILITY)
++# static lib, not changing visibility
+ 
+ find_package(TIFF)
+ if (TIFF_FOUND)
+diff --git a/libheif/CMakeLists.txt b/libheif/CMakeLists.txt
+index 55d6313..2229992 100644
+--- a/libheif/CMakeLists.txt
++++ b/libheif/CMakeLists.txt
+@@ -232,10 +232,13 @@ if (BUILD_FRAMEWORK)
+     MACOSX_RPATH TRUE)
+ endif()
+ 
+-target_compile_definitions(heif
+-        PUBLIC
+-        LIBHEIF_EXPORTS
+-        HAVE_VISIBILITY)
++target_compile_definitions(heif PRIVATE LIBHEIF_EXPORTS)
++if(NOT BUILD_SHARED_LIBS)
++    target_compile_definitions(heif PUBLIC LIBHEIF_STATIC_BUILD)
++endif()
++if(WITH_REDUCED_VISIBILITY AND NOT MSVC)
++    target_compile_definitions(heif PRIVATE HAVE_VISIBILITY)
++endif()
+ 
+ if (PLUGIN_LOADING_SUPPORTED_AND_ENABLED)
+     target_compile_definitions(heif PRIVATE ENABLE_PLUGIN_LOADING=1)
+diff --git a/libheif/plugins/CMakeLists.txt b/libheif/plugins/CMakeLists.txt
+index f7379c0..c8a3245 100644
+--- a/libheif/plugins/CMakeLists.txt
++++ b/libheif/plugins/CMakeLists.txt
+@@ -13,10 +13,10 @@ macro(plugin_compilation name varName foundName optionName defineName)
+                         VERSION ${PROJECT_VERSION}
+                         SOVERSION ${PROJECT_VERSION_MAJOR})
+             endif ()
+-            target_compile_definitions(heif-${name}
+-                    PUBLIC
+-                    LIBHEIF_EXPORTS
+-                    HAVE_VISIBILITY)
++            target_compile_definitions(heif-${name} PRIVATE LIBHEIF_EXPORTS)
++            if(WITH_REDUCED_VISIBILITY AND NOT MSVC)
++                target_compile_definitions(heif-${name} PRIVATE HAVE_VISIBILITY)
++            endif()
+             target_compile_definitions(heif-${name} PRIVATE PLUGIN_${defineName}=1)
+             target_include_directories(heif-${name} PRIVATE ${PROJECT_SOURCE_DIR} ${libheif_BINARY_DIR} ${libheif_SOURCE_DIR}/libheif ${libheif_SOURCE_DIR}/libheif/api ${${varName}_INCLUDE_DIRS})
+             target_link_libraries(heif-${name} PRIVATE ${${varName}_LIBRARIES} heif)